16972976

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 33997824

約数和(自身を除く): 17024848

約数列:

[1, 2, 4, 8, 16, 67, 71, 134, 142, 223, 268, 284, 446, 536, 568, 892, 1072, 1136, 1784, 3568, 4757, 9514, 14941, 15833, 19028, 29882, 31666, 38056, 59764, 63332, 76112, 119528, 126664, 239056, 253328, 1060811, 2121622, 4243244, 8486488, 16972976]

約数ペア:

[(1, 16972976), (2, 8486488), (4, 4243244), (8, 2121622), (16, 1060811), (67, 253328), (71, 239056), (134, 126664), (142, 119528), (223, 76112), (268, 63332), (284, 59764), (446, 38056), (536, 31666), (568, 29882), (892, 19028), (1072, 15833), (1136, 14941), (1784, 9514), (3568, 4757)]